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Revenue Recognition by Geographic Markets (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Disaggregation of Revenue [Line Items]
Net revenue	$ 550.2	$ 706.9
Americas
Disaggregation of Revenue [Line Items]
Net revenue	227.5	332.1
Asia
Disaggregation of Revenue [Line Items]
Net revenue	160.0	189.0
Europe, the Middle East, and Africa
Disaggregation of Revenue [Line Items]
Net revenue	162.7	185.8
Process Equipment Group [Member]
Disaggregation of Revenue [Line Items]
Net revenue	463.6	511.1
Process Equipment Group [Member] | Americas
Disaggregation of Revenue [Line Items]
Net revenue	198.5	229.2
Process Equipment Group [Member] | Asia
Disaggregation of Revenue [Line Items]
Net revenue	128.4	128.8
Process Equipment Group [Member] | Europe, the Middle East, and Africa
Disaggregation of Revenue [Line Items]
Net revenue	136.7	153.1
Milacron [Member]
Disaggregation of Revenue [Line Items]
Net revenue	86.6	195.8
Milacron [Member] | Americas
Disaggregation of Revenue [Line Items]
Net revenue	29.0	102.9
Milacron [Member] | Asia
Disaggregation of Revenue [Line Items]
Net revenue	31.6	60.2
Milacron [Member] | Europe, the Middle East, and Africa
Disaggregation of Revenue [Line Items]
Net revenue	$ 26.0	$ 32.7

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